/Engine/Plugins/Experimental/LandscapePatch/Source/LandscapePatch/Public/LandscapePatchManager.h
Gets the index of a particular patch in the manager's stack of patches (later indices get applied after earlier ones.
int32 GetIndexOfPatch ( [TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< const [ULandscapePatchComponent](API\Plugins\LandscapePatch\ULandscapePatchComponent) > Patch ) const